Compare Samsung Galaxy Watch Ultra (2024) vs Apple Watch Series 10

Reviewers generally found automatic activity detection reliable and convenient, especially for walks, runs, and auto pausing, with only minor caveats.

Water-related automation is reviewed positively, with automatic Depth launching and swimming stroke/lap detection discussed; broader workout auto-detection is not a major focus.

Wear OS and Google/Samsung integration were treated as major strengths, though one long-term reviewer still found smartwatch apps somewhat limited.

Reviewers repeatedly frame the watch as strongest inside Apple’s ecosystem, with apps and Apple-device integration giving it much of its practical value.

Band feedback was sharply mixed: some reviewers praised the attachment system and comfort, while others disliked the stock or Marine bands.

Band continuity is a clear plus: older bands still fit, preserving existing collections and reducing upgrade friction.

Battery life was consistently better than ordinary Galaxy Watches, commonly reaching roughly two days or more, but still short of serious sports-watch endurance.

Battery life is the major tradeoff: one review exceeded official estimates, but several still criticized the single-day charging routine.

Blood oxygen support appeared in sleep and apnea-related tracking, but reviewer confidence varied because one outlet saw unusually low overnight readings.

Blood oxygen evidence is mixed across time and region, with one updated review noting restored availability and others describing U.S. disablement.

Bluetooth support exists, but the clearest reviewer evidence focused on frustrating power-meter pairing rather than broad Bluetooth reliability.

Bluetooth support is solid, especially for fitness sensors, while the new speaker reduces dependence on paired headphones in some use cases.

Reviewers strongly agreed the 3,000-nit display is a standout, with excellent brightness in sunlight and outdoor use.

Brightness receives strong praise, especially off-angle and in everyday visibility, with the 2,000-nit display repeatedly highlighted.

Build quality was repeatedly praised as premium, rugged, and solid, with reviewers calling out top-notch construction.

Build quality is viewed as refined and premium, helped by durable finishes and polished metal construction.

The Quick Button was often useful, but reviewers repeatedly criticized the missing rotating bezel, absent crown-like control, and limited customization.

Button control feedback is mixed: the Digital Crown remains useful, but runners criticize the lack of dedicated physical controls for splits.

Call handling worked well as a phone-extension feature, with reviewers using or highlighting calls from the wrist.

Call handling is a standout improvement, with voice isolation and speaker/mic changes making watch calls clearer in noisy situations.

Calorie tracking was present in daily stats and workout targets, but reviewer evidence focused more on availability than accuracy or depth.

Calorie tracking remains tied to Apple’s Activity Rings, and customizable goals make the calorie ring more adaptable to daily routines.

Charging convenience was mixed to weak because wireless charging exists, but reverse wireless charging was removed and top-ups still require planning.

Charging convenience improves because short charging windows can cover sleep or daytime use, though daily planning is still required.

Charging speed was a recurring drawback, with reviewers reporting roughly 1.5 to 3 hours for a full recharge.

Charging speed is one of the strongest upgrades, with multiple reviewers verifying or praising roughly 80% charging in about 30 minutes.

Coaching support was clearest through Wellness Tips and audio feedback tied to goals, but evidence was narrower than for core tracking.

Coaching tools are useful but not fully prescriptive: effort ratings, Training Load, and Workout Buddy add guidance, but some reviewers wanted clearer recommendations.

Comfort depended heavily on wrist size and use case: several reviewers wore it comfortably, while others found it too large or disruptive for sleep.

Comfort is one of the strongest consensus wins, with reviewers praising the thinner, lighter body for day, workout, and sleep use.

Samsung Health was praised for useful aggregation and free features, but the broader app setup was criticized for requiring multiple Samsung apps.

The Health and Fitness app experience is data-rich and often useful, though some reviewers found it overwhelming or wanted more actionable explanation.

NFC and wallet payments were useful and reliable for several reviewers, though one long-term user disliked the PIN friction.

Contactless payment support is highly valued, with reviewers treating wrist payments and transit taps as everyday convenience features.

Compatibility was a major caveat: the watch is Android-only and many advanced features are best or only available with Samsung phones.

Cross-platform compatibility remains limited because reviewers repeatedly frame the watch as an iPhone-first device that does not work with Android.

Customization was a clear strength, covering data pages, complications, watch faces, tiles, and the Quick Button.

Customization is broad, covering watch faces, complications, activity goals, and personalisation options, though not every area is fully open-ended.

Display quality was one of the strongest areas, with reviewers praising the AMOLED panel, clarity, size, sharpness, and visual impact.

Display quality is a major upgrade, with reviewers praising the larger usable area, OLED quality, and easier reading.

Durability was widely praised, with evidence around titanium, sapphire, rugged ratings, scratch resistance, and long-term wear.

Durability is generally strong through dust/water resistance and sapphire options, but one review notes newer models improve scratch resistance.

ECG was valued as an advanced health feature, but multiple reviewers noted Samsung-phone or app restrictions.

ECG remains part of the health feature set, with reviews listing it among continuing Apple Watch health tools.

Fit was polarizing because the 47mm body felt comfortable to some but bulky, wide, or wrist-dominating to others.

Fit is generally good, especially with the thinner case and 42mm option, but heart-rate performance can depend heavily on band tightness.

Fitness accuracy was broadly positive for runs and GPS workouts, but reviewers still reported sport-specific weaknesses and mixed conclusions.

Fitness tracking accuracy is strong for common workouts, though one sports-focused review notes it is not flawless across every accuracy test.

GPS accuracy was one of the product’s clearest wins, with many reviewers finding it accurate, fast-locking, or finally competitive.

GPS accuracy is consistently positive across running and route tests, even without dual-band GPS, with only some caveats versus dedicated sports watches.

Health accuracy was mixed: some scores and sensors seemed useful or consistent, while AGEs, body composition, and broader insights drew skepticism.

Health tracking accuracy is supported by accurate sleep timing and heart-rate comparisons, though sleep-stage accuracy is treated more cautiously.

Heart-rate accuracy was usually strong for running and everyday workouts, but reviewers reported weaknesses in cycling, rowing, or certain conditions.

Heart-rate accuracy is a clear strength, with multiple reviewers comparing it closely to chest straps or arm monitors.

LTE was part of the Ultra’s default configuration and supported independent smartwatch use, though reviewers did not deeply stress-test it.

LTE/cellular support is useful for calls, streaming, messaging, and standalone phone use, though battery needs limit always-on LTE ambitions.

Navigation was mixed: GPX, compass, Track Back, and turn-by-turn features helped, but reviewers criticized missing maps and limited routing depth.

Materials quality was consistently praised, especially titanium, sapphire crystal, and the more premium feel versus aluminum Galaxy Watches.

Materials quality is praised for lightweight titanium, polished finishes, and premium case options, with some tradeoff versus aluminum weight and cost.

Navigation was mixed to weak: touch and touch-bezel controls can work, but reviewers missed a rotating bezel or crown.

Menu navigation is usually easy, but one reviewer sees the expanding menus and features as more cluttered than earlier Apple Watches.

Music and media controls were useful as a phone-free convenience for pausing, skipping, and playback control.

Music control remains useful, especially for phone media playback and gesture control, while speaker playback adds another option.

Onboard music storage is only lightly covered, but one review notes Apple Watch storage can support standalone audio playback duration.

The Wear OS 5 and One UI Watch experience was considered modern and capable, with performance and efficiency improvements.

watchOS is viewed as increasingly capable, with annual updates adding meaningful health, fitness, and interface features.

Outdoor visibility was excellent in most situations thanks to the bright screen, though one reviewer noted underwater visibility limits.

Outdoor visibility is strong, with reviewers praising readability while running, riding, and viewing the display outdoors.

Pairing was mixed: phone setup could be easy and Samsung integration strong, but cycling power-meter pairing was poor.

Pairing reliability is positive, especially inside Apple’s ecosystem, with AirPods integration and reduced Bluetooth-headphone hassle mentioned.

Recovery and readiness insights were useful but uneven, with Energy Score and post-workout recovery data sometimes lacking sensitivity.

Recovery insights are improving through Training Load and Vitals, but reviewers criticize limited actionability and lack of deeper readiness guidance.

Reliability was mostly positive over time, especially battery health, but reviewers noted isolated workout stoppage and power-warning issues.

Reliability is a recurring strength, with reviewers emphasizing the watch’s smooth, stable, just-works behavior and rare bugs.

Safety features were a plus, especially the loud emergency siren and outdoor-focused emergency positioning.

Safety features are comprehensive, including Emergency SOS, fall detection, crash detection, emergency calling, and workout check-in.

Size options were weak because the Ultra only comes in one 47mm case, leaving smaller-wrist users with no Ultra-sized alternative.

Size options are useful but polarizing: 42mm and 46mm broaden screen space, while some small-wrist concerns remain.

Sleep tracking accuracy was mixed: several reviewers found sleep/wake times close, while others saw gaps, optimistic scoring, or idle-time confusion.

Sleep tracking accuracy is generally good for duration and wake events, while reviewers remain more cautious about sleep-stage interpretation.

Notifications generally worked well as a phone-extension feature, with reviewers appreciating wrist-based texting and alerts.

Smartphone notification handling is useful and convenient, with phone notification mirroring and wrist-dismiss gestures highlighted.

Smartwatch features were broad and capable, with reviewers highlighting Wear OS tools, Samsung ecosystem functions, sports modes, and phone-extension use.

The overall smartwatch feature set is very strong for iPhone users, spanning health, payments, calls, apps, workouts, and daily utilities.

Software smoothness was a major strength, with reviewers repeatedly reporting fast, fluid, lag-free performance.

Software smoothness is consistently praised, with reviewers describing fluid performance, rare bugs, and responsive everyday operation.

Step counting was generally acceptable but not flawless, with reviewers noting close controls in one case and phantom or hand-motion-related steps in others.

Stress tracking was present but weakly reviewed, with one reviewer calling it an afterthought and another simply listing it among Samsung Health tools.

Design was polarizing: some reviewers loved the bold rugged look, while others disliked the squircle body and Apple-like cues.

Style and design are mostly praised for the slimmer, jewelry-like, premium look, though one reviewer dislikes the square-watch aesthetic.

Third-party app support was a Wear OS advantage, especially popular apps like Komoot, Strava, Spotify, and broader Wear OS options.

Third-party app support is a major advantage, from Spotify and Strava-related workflows to specialist sports apps like Stryd and WorkOutDoors.

Touch input was fine in dry conditions but a weakness in sweat, rain, or wet sports situations.

Touchscreen responsiveness is strong, aided by the larger display, easier keyboard, and responsive OLED panel.

The UI was generally refined and familiar, though some reviewers found Samsung’s watch experience less straightforward than rivals.

The user interface is more spacious and readable, but some reviewers feel new menus and features add clutter.

Value was a recurring concern because the Ultra costs far more than Watch 7 while sharing many features, despite its rugged advantages.

Value is strongest for older Apple Watch owners and sale buyers, with reviewers positioning Series 10 below Ultra pricing and as the best-value Apple Watch.

Voice assistant quality gets limited but positive evidence, with one long-term reviewer saying Siri works consistently for simple tasks.

Watch faces were praised for attractiveness, customization, complications, and useful at-a-glance information.

Watch face quality is positive, with reviewers liking bold faces and 1Hz-ready faces, while noting limits around adding or buying faces.

Water resistance was stronger than standard Galaxy Watches and good for swimming/open water, but reviewers noted it is not a true dive-sports watch.

Water resistance is strong for shallow-water use, with WR50/50m waterproofing and swimming/shower-related confidence noted.

Wellness insights were promising but mixed: Energy Score and Wellness Tips helped some reviewers, while AGEs and score sensitivity drew criticism.

Wellness insights are strong through Vitals and health metrics, though the broader actionability still depends on the app context.

Wi-Fi setup and connectivity were supported through the Galaxy Wearable flow, but review evidence was limited to basic connection behavior.

Wi-Fi is mentioned as part of the standard connectivity suite and for clearer calls, but detailed Wi-Fi performance is lightly covered.

Workout variety was strong, covering multisport, triathlon, gym machines, runs, hikes, swims, rides, and many activity profiles.

Workout tracking variety is broad, covering many sport modes and activities from running and cycling to yoga, tennis, golf, and weightlifting.